I agree that Insulin should be free for everyone, it just makes sense. But you make it sound as if Walmart is making money on this. I would bet it barely covers

I agree that Insulin should be free for everyone, it just makes sense. But you make it sound as if Walmart is making money on this. I would bet it barely covers their cost (Break Even). They did this because they have the power to do this (twist some arms). Don't blame Walmart, blame your government for allowing Big Pharma to charge 80% more in the USA than they do almost anywhere else in the World.